Move all the AtomicString table into AtomicStringTable.

third_party/WebKit/Source/wtf/text/AtomicStringTable.h

Index: third_party/WebKit/Source/wtf/text/AtomicStringTable.h
diff --git a/third_party/WebKit/Source/wtf/text/AtomicStringTable.h b/third_party/WebKit/Source/wtf/text/AtomicStringTable.h
index e129b59d517474cd2f7093414c635704c30aee47..fe56573a154404f9657b21312d104c2fd7b4ac1a 100644
--- a/third_party/WebKit/Source/wtf/text/AtomicStringTable.h
+++ b/third_party/WebKit/Source/wtf/text/AtomicStringTable.h
@@ -7,6 +7,8 @@
 
 #include "wtf/Allocator.h"
 #include "wtf/HashSet.h"
+#include "wtf/WTFExport.h"
+#include "wtf/WTFThreadData.h"
 #include "wtf/text/StringHash.h"
 #include "wtf/text/StringImpl.h"
 
@@ -14,21 +16,56 @@ namespace WTF {
 
 // The underlying storage that keeps the map of unique AtomicStrings. This is
 // not thread safe and each WTFThreadData has one.
-class AtomicStringTable {
+class WTF_EXPORT AtomicStringTable final {
     USING_FAST_MALLOC(AtomicStringTable);
     WTF_MAKE_NONCOPYABLE(AtomicStringTable);
 public:
     AtomicStringTable();
     ~AtomicStringTable();
 
-    StringImpl* addStringImpl(StringImpl*);
+    // Gets the shared table for the current thread.
+    static AtomicStringTable& instance()
+    {
+        return wtfThreadData().getAtomicStringTable();
+    }
 
-    HashSet<StringImpl*>& table() { return m_table; }
+    // Used by system initialization to preallocate enough storage for all of
+    // the static strings.
+    void reserveCapacity(unsigned);
+
+    // Adding a StringImpl.
+    StringImpl* add(StringImpl*);
+    PassRefPtr<StringImpl> add(StringImpl*, unsigned offset, unsigned length);
+
+    // Adding an LChar.
+    PassRefPtr<StringImpl> add(const LChar*, unsigned length);
+
+    // Adding a UChar.
+    PassRefPtr<StringImpl> add(const UChar*, unsigned length);
+    PassRefPtr<StringImpl> add(const UChar*, unsigned length, unsigned existingHash);
+    PassRefPtr<StringImpl> add(const UChar*);
+
+    // Adding UTF8.
+    // Returns null if the characters contain invalid utf8 sequences.
+    // Pass null for the charactersEnd to automatically detect the length.
+    PassRefPtr<StringImpl> addUTF8(const char* charactersStart, const char* charactersEnd);
+
+    // This is for ~StringImpl to unregister a string before destruction since
+    // the table is holding weak pointers. It should not be used directly.
+    void remove(StringImpl*);
 
 private:
+    template<typename T, typename HashTranslator>
+    inline PassRefPtr<StringImpl> addToStringTable(const T& value);
+
+    template<typename CharacterType>
+    inline HashSet<StringImpl*>::iterator find(const StringImpl*);
+
     HashSet<StringImpl*> m_table;
 };
 
 } // namespace WTF
 
+using WTF::AtomicStringTable;
+
 #endif